參數(shù)資料
型號: M37274MA-053SP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
中文描述: 單芯片8位CMOS微機隱蔽字幕解碼器和屏幕顯示控制器
文件頁數(shù): 38/147頁
文件大?。?/td> 2042K
代理商: M37274MA-053SP
38
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37274EFSP
PRELIMINARY
Notice: This is not a final specification.
Some paramentic limits are subject to change.
MITSUBISHI MICROCOMPUTERS
Figures 32 to 34 show the data slicer control registers.
Fig. 32. Data Slicer Control Register 1
b7 b6 b5 b4 b3 b2 b1 b0
Data slicer control register 1(DSC1) [Address 00EA
16
]
B
Bit
Functions
After reset
R W
Data Slicer Control Register 1
0
0
R W
0
R W
0
R W
Indeterminate
R —
0
0: Data slicer stopped
1: Data slicer operating
Data slicer control bit
(DSC10)
Fix these bits to “0.”
3, 4,
6
0
0
1, 2 Field to be sliced data
selection bit
(DSC11, DSC12)
5
Field determination
flag
(DSC15)
Hsep
Vsep
Hsep
Vsep
0 :
1 :
Definition of fields 1 (F1) and 2 (F2)
Hsep
V
SYNC
Vsep
F1 :
Hsep
V
SYNC
Vsep
F2 :
Field of main
data slice line
F2
F1
F1 and F2
F1 and F2
b2 b1
0 0
0 1
1 0
1 1
F2
F1
F2
F1
Field for setting
refernce voltage
7
0: Data is not yet latched
1: Data is latched
Data latch completion
flag for caption data in
main data slice line
(DSC17)
Indeterminate
R W
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